regex-repeat-matcher.hpp
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2021 Regents of the University of California.
4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6  *
7  * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8  * terms of the GNU Lesser General Public License as published by the Free Software
9  * Foundation, either version 3 of the License, or (at your option) any later version.
10  *
11  * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13  * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14  *
15  * You should have received copies of the GNU General Public License and GNU Lesser
16  * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17  * <http://www.gnu.org/licenses/>.
18  *
19  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20  *
21  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
22  */
23 
24 #ifndef NDN_CXX_UTIL_REGEX_REGEX_REPEAT_MATCHER_HPP
25 #define NDN_CXX_UTIL_REGEX_REGEX_REPEAT_MATCHER_HPP
26 
28 
29 namespace ndn {
30 
32 {
33 public:
34  RegexRepeatMatcher(const std::string& expr,
35  shared_ptr<RegexBackrefManager> backrefManager,
36  size_t indicator);
37 
38  bool
39  match(const Name& name, size_t offset, size_t len) override;
40 
41 private:
42  void
43  compile();
44 
45  void
46  parseRepetition();
47 
48  bool
49  recursiveMatch(size_t repeat, const Name& name, size_t offset, size_t len);
50 
51 private:
52  size_t m_indicator;
53  size_t m_repeatMin = 0;
54  size_t m_repeatMax = 0;
55 };
56 
57 } // namespace ndn
58 
59 #endif // NDN_CXX_UTIL_REGEX_REGEX_REPEAT_MATCHER_HPP
Represents an absolute name.
Definition: name.hpp:44
bool match(const Name &name, size_t offset, size_t len) override
RegexRepeatMatcher(const std::string &expr, shared_ptr< RegexBackrefManager > backrefManager, size_t indicator)
Definition: data.cpp:25